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GB/T 7991.10-2024_Chinese: Test method of viterous and porcelain enamels - Part 10: Determination of dissolution of heavy metal ions from enamelled articles used for preparation and storage of food and limits (Chinese: 搪玻璃层试验方法 第10部分：生产和贮存食品的搪玻璃设备搪玻璃层中重金属离子溶出量的测定和限值) Note/Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working-hours typically, ASAP English versions: GB/T 7991.10-2024
